CN202692938U - Translation and rotation combined motion platform capable of effectively lowering down total height - Google Patents
Translation and rotation combined motion platform capable of effectively lowering down total height Download PDFInfo
- Publication number
- CN202692938U CN202692938U CN 201220149109 CN201220149109U CN202692938U CN 202692938 U CN202692938 U CN 202692938U CN 201220149109 CN201220149109 CN 201220149109 CN 201220149109 U CN201220149109 U CN 201220149109U CN 202692938 U CN202692938 U CN 202692938U
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- translation
- fixed
- worm
- drive motor
- sliding partitions
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Abstract
The utility model relates to a translation and rotation combined motion platform capable of effectively lowering down the total height. The platform comprises guide rails, slide plates, motors, a screw rod nut, a screw rod, a worm gear, a worm rod rack, a photoelectric switch, a light shielding piece, a worm rod, a shaft coupling, a screw rod bearing seat, and motor installing plates. The translation driving motor and the rotation driving motor are arranged on a same plane and the two parallel motors are respectively mounted on the two motor installing plates. The fixed slide plate and the movable slide plate are combined through the movable guide rail. The translation driving motor is connected with the screw rod through the screw rod bearing seat, and is fixed on the movable slide plate through the screw rod nut and the screw rod bearing seat. The rotation driving motor is connected with the worm rod, which is in transmission connection with the worm gear fixed on the movable slide plate, through the shaft coupling, and is fixed on the movable slide plate through the worm rod rack. Compared with platforms in the prior art, the platform provided by the utility model is small in size, reduced in total height, high in precision, small in measurement error, and convenient to use.
Description
Technical field
The utility model belongs to for producing and keep the mechanical component technical field of effective operation of machinery and equipment, relate to a kind of translation and rotation aggregate motion platform that can effectively reduce overall height, relate in particular to a kind of translation and rotation aggregate motion platform of using based on the spatial digitizer of line-structured light.
Background technology
In the spatial digitizer Design of Hardware Architecture based on line-structured light, model is done translation and is rotatablely moved under the drive of translate stage and rotation platform, so that the structure light source can shine the body surface optional position, thus the three-dimensional data of acquisition body surface.When the aggregate motion platform of the translation that rotation need to be added to, in the prior art general solution be with two independently sports platform make up, a motion platform is superimposed upon on another motion platform, shown in annex.The shortcoming of this scheme be two driving motors not at a surface level, overall height is greater than two motor height sums, is assembled in the instrument and equipment volume large, uses inconvenience, is difficult to guarantee measuring accuracy.
Summary of the invention
For above-mentioned prior art situation, the purpose of this utility model is, a kind of two-dimensional motion mechanism is provided, its rotation be superimposed upon on the translation, rotation and pan drive motor, worm screw and screw mandrel be on the surface level, Sliding partitions can relative fixed glides translation translation and rotation aggregate motion platform.
Now the utility model technical solution is described below:
A kind of translation and rotation aggregate motion platform that can effectively reduce overall height of the utility model, have guide rail, slide plate, motor, it is characterized in that: also have feed screw nut 3, screw mandrel 4, worm gear 6, worm bracket 7, optoelectronic switch 8, anti-dazzling screen 9. worm screw 10, shaft coupling 11, screw mandrel shaft block 12, motor mounting plate 14; Described guide rail refers to fixed guide 1 and movable guiding rail 2; Described slide plate refers to Sliding partitions 5 and fixed glides 13; Described motor refers to pan drive motor 15 and rotary drive motor 15;
The utility model further provides a kind of translation and rotation aggregate motion platform that can effectively reduce overall height, it is characterized in that: described pan drive motor 15 is arranged in one plane with rotary drive motor 15, and two parallel motors 15 are installed in respectively on two motor mounting plates 14; By movable guiding rail 2 combinations, wherein pan drive motor 15 is connected with screw mandrel 4 by screw mandrel shaft block 12., and is fixed on the Sliding partitions 5 by feed screw nut 3, screw mandrel shaft block 12 between fixed glides 13 and the Sliding partitions 5; Another rotary drive motor 15 is connected with worm screw 10 by shaft joint 11, and worm screw 10 is in transmission connection with the worm gear 6 that is fixed on the Sliding partitions 5, and is fixed on the Sliding partitions 5 by worm bracket 7;
The utility model further provides a kind of translation and rotation aggregate motion platform that can effectively reduce overall height, it is characterized in that: by the worm gear 6 of rotary drive motor 15 drives and the rotational motion mechanism of worm screw 10 are installed on the Sliding partitions 5, the transmission motion of screw mandrel 4, feed screw nut 3 and the movable guiding rail 2 that horizontal drive motor 15 is driven is installed on the Sliding partitions 5, and fixed glides 13 is done level and moved rectilinear motion and realize rotating the two dimensional motion of translation of superposeing relatively;
The utility model further provides a kind of translation and rotation aggregate motion platform that can effectively reduce overall height, and it is characterized in that: described anti-dazzling screen 9 is fixed on the fixed guide 1; Optoelectronic switch 8 is fixed on the Sliding partitions 5; Can place tested object behind the sectional fixture flat board on the worm gear 6; For fixed glides 13, the tested object on the flat board has not only been realized rotation but also has been realized translation.Anti-dazzling screen 9 has been realized the translation zero point sensor with optoelectronic switch 8, rotates zero point sensor and can adopt Hall element and magnet to realize.
The superiority that the utility model is compared with prior art is, the two-dimensional motion mechanism of rotation and translation can be superposeed in one plane; Rotary drive motor and pan drive motor are on the surface level; Rotational drive motor and pan drive motor all are installed on the Sliding partitions; Sliding partitions is the fixed glides translation relatively; Worm screw and screw mandrel are at same plane.Not only volume is little, overall height reduces, and easy to use, and precision is high, and measuring error is little.
Description of drawings
Fig. 1: the utility model can effectively reduce the translation and rotation aggregate motion platform vertical view of overall height
The left diagram of Fig. 2: Fig. 1
Wherein: 1. fixed guide 2. movable guiding rails 3. feed screw nuts 4. screw mandrels 5. Sliding partitions 6. worm gears 7. worm brackets 8. optoelectronic switches 9. anti-dazzling screens 10. worm screws 11. shaft couplings 12. screw mandrel shaft blocks 13. fixed glides 14. motor mounting plates 15. motors
Embodiment
Now by reference to the accompanying drawings embodiment of the present utility model is described further
Embodiment: with the translation and rotation aggregate motion platform of the utility model as a kind of three-dimensional coordinate measurement based on single camera Double-colour horn wire structured light
Referring to Fig. 1,2: measured object is placed on the anchor clamps flat board of installing on the worm gear 6, start rotary drive motor 15, rotary drive motor 15 drives worm screw 10 and rotates, and worm screw 10 drive worm gears 6 are done and horizontally rotated motion, and the testee that is placed on the anchor clamps flat board can be done 360 ° of rotations; Start simultaneously pan drive motor 15, pan drive motor 15 drives screw mandrel 4 and rotates, the screw mandrel 4 that is installed on the Sliding partitions 5 passes through feed screw nut 3 and movable guiding rail 2, drive Sliding partitions 5 relative fixed glides 13 are done level and are moved rectilinear motion, thereby not only realize the utility model translation and rotation aggregate motion function, and effectively reduce the height of device, reduced volume, simultaneously, because horizontally disposed driven Design, reduce the vibrations of transmission, thereby reduced error, improved measuring accuracy.
The utility model is a kind of can effectively to reduce the translation and rotation aggregate motion platform of overall height, is applicable in the structure that any requirement has translation and the motion of rotation combined machine.
Claims (4)
1. translation and rotation aggregate motion platform that can effectively reduce overall height, have guide rail, slide plate, motor, it is characterized in that: also have feed screw nut (3), screw mandrel (4), worm gear (6), worm bracket (7), optoelectronic switch (8), anti-dazzling screen (9), worm screw (10), shaft coupling (11), screw mandrel shaft block (12), motor mounting plate (14); Described guide rail refers to fixed guide (1) and movable guiding rail (2); Described slide plate refers to Sliding partitions (5) and fixed glides (13); Described motor refers to pan drive motor (15) and rotary drive motor (15).
2. a kind of translation and rotation aggregate motion platform that can effectively reduce overall height according to claim 1, it is characterized in that: described pan drive motor (15) is arranged in one plane with rotary drive motor (15), and two parallel motors (15) are installed in respectively on two motor mounting plates (14); Pass through movable guiding rail (2) combination between fixed glides (13) and the Sliding partitions (5), wherein pan drive motor (15) is connected with screw mandrel (4) by screw mandrel shaft block (12), and is fixed on the Sliding partitions (5) by feed screw nut (3), screw mandrel shaft block (12); Another rotary drive motor (15) is connected with worm screw (10) by shaft joint (11), worm screw (10) is in transmission connection with the worm gear (6) that is fixed on the Sliding partitions (5), and is fixed on the Sliding partitions (5) by worm bracket (7).
3. a kind of translation and rotation aggregate motion platform that can effectively reduce overall height according to claim 2, it is characterized in that: by the worm gear (6) of rotary drive motor (15) drive and the rotational motion mechanism of worm screw (10) are installed on the Sliding partitions (5), screw mandrel (4) with horizontal drive motor (15) drive, the transmission motion of feed screw nut (3) and movable guiding rail (2) is installed in Sliding partitions (on 5), moves the two dimensional motion that rectilinear motion realizes rotating the stack translation relative to fixed glides (13) level of doing.
4. a kind of translation and rotation aggregate motion platform that can effectively reduce overall height according to claim 3, it is characterized in that: described anti-dazzling screen 9 is fixed on the fixed guide 1; Optoelectronic switch (8) is fixed on the Sliding partitions (5); Anti-dazzling screen (9) has been realized the translation zero point sensor with optoelectronic switch (8), rotates zero point sensor and can adopt Hall element and magnet to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220149109 CN202692938U (en) | 2012-03-29 | 2012-03-29 | Translation and rotation combined motion platform capable of effectively lowering down total height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220149109 CN202692938U (en) | 2012-03-29 | 2012-03-29 | Translation and rotation combined motion platform capable of effectively lowering down total height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692938U true CN202692938U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220149109 Expired - Fee Related CN202692938U (en) | 2012-03-29 | 2012-03-29 | Translation and rotation combined motion platform capable of effectively lowering down total height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202692938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122543A (en) * | 2014-07-17 | 2014-10-29 | 浙江大学 | Automatic lifting rotating scanning device of hydrophone |
-
2012
- 2012-03-29 CN CN 201220149109 patent/CN202692938U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122543A (en) * | 2014-07-17 | 2014-10-29 | 浙江大学 | Automatic lifting rotating scanning device of hydrophone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140329 |